import threading
import time


def sing():
    while True:
        print("我在唱歌,啦啦啦..")
        time.sleep(1)


def dance():
    while True:
        print("我在跳舞,嘎嘎嘎..")
        time.sleep(1)


if __name__ == '__main__':
    # sing()
    # dance()
    sing_tread = threading.Thread(target=sing)
    dance_tread = threading.Thread(target=dance)
    sing_tread.start()
    dance_tread.start()
